| hard water |
Groundwater that contains dissolved calcium and magnesium, usually after passing through limestone or dolomite.
출처: www.wwnorton.com/college/geo/earth2/glossary/h.htm
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|---|---|
| hard water |
Water rich in calcium.
출처: www.inlandlapidary.com/user_area/glossaryH.asp
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| hard water |
Water which contains calcium or magnesium in an amount which require an excessive amount of soap to form a lather.
출처: www.cleaver-brooks.com/GlossFP.html
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| hard water |
such water than contains dissolved salts of calcium and magnesium in a concentration greater than 200 ppm.
출처: guppyplace.tripod.com/Glossary.html
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| hard water |
A water condition which has a lot of dissolved salts.
출처: www.aqualink.com/basic/zglossa.html
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